Grcov report - config.h

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#pragma once

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#include "envoy/compression/compressor/factory.h"

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#include "envoy/extensions/compression/zstd/compressor/v3/zstd.pb.h"

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#include "envoy/extensions/compression/zstd/compressor/v3/zstd.pb.validate.h"

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#include "source/common/http/headers.h"

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#include "source/extensions/compression/common/compressor/factory_base.h"

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#include "source/extensions/compression/zstd/compressor/zstd_compressor_impl.h"

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namespace Envoy {

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namespace Extensions {

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namespace Compression {

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namespace Zstd {

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namespace Compressor {

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namespace {

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const std::string& zstdStatsPrefix() { CONSTRUCT_ON_FIRST_USE(std::string, "zstd."); }

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const std::string& zstdExtensionName() {

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  CONSTRUCT_ON_FIRST_USE(std::string, "envoy.compression.zstd.compressor");

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} // namespace

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class ZstdCompressorFactory : public Envoy::Compression::Compressor::CompressorFactory {

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public:

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  ZstdCompressorFactory(const envoy::extensions::compression::zstd::compressor::v3::Zstd& zstd,

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                        Event::Dispatcher& dispatcher, Api::Api& api,

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                        ThreadLocal::SlotAllocator& tls);

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  // Envoy::Compression::Compressor::CompressorFactory

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  Envoy::Compression::Compressor::CompressorPtr createCompressor() override;

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  const std::string& statsPrefix() const override { return zstdStatsPrefix(); }

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  const std::string& contentEncoding() const override {

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    return Http::CustomHeaders::get().ContentEncodingValues.Zstd;

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private:

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  const uint32_t compression_level_;

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  const bool enable_checksum_;

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  const uint32_t strategy_;

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  const uint32_t chunk_size_;

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  ZstdCDictManagerPtr cdict_manager_{nullptr};

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};

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class ZstdCompressorLibraryFactory

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    : public Compression::Common::Compressor::CompressorLibraryFactoryBase<

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          envoy::extensions::compression::zstd::compressor::v3::Zstd> {

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public:

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  ZstdCompressorLibraryFactory() : CompressorLibraryFactoryBase(zstdExtensionName()) {}

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private:

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  Envoy::Compression::Compressor::CompressorFactoryPtr createCompressorFactoryFromProtoTyped(

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      const envoy::extensions::compression::zstd::compressor::v3::Zstd& config,

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      Server::Configuration::GenericFactoryContext& context) override;

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};

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DECLARE_FACTORY(ZstdCompressorLibraryFactory);

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} // namespace Compressor

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} // namespace Zstd

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} // namespace Compression

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} // namespace Extensions

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} // namespace Envoy